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IMIS Photogallery
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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Tetrapygus niger (aboral)
Description
Aboral side: The spines are longest at the ambitus.
Diameter of test 52 mm, Caldera, Chile.
Author
Schultz, Heinke
JPG file
- 250.11 kB
- 1 181 x 1 194 pixels
added on 2005-02-23
262 views
From reference
Schultz, H. (2006). Sea urchins: A guide to worldwide sha...
© 2005 Schultz, Heinke
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